Finding the Fourth Proportional to 8,439,584,483.22, 12,660,540,856.22 and 4,899,992,881.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,439,584,483.22 : 12,660,540,856.22 = 4,899,992,881.47 : x
2. Step 2: Convert to fraction form
   8,439,584,483.22/12,660,540,856.22 = 4,899,992,881.47/x
3. Step 3: Cross multiply
   8,439,584,483.22x = 12,660,540,856.22 × 4,899,992,881.47
4. Step 4: Simplify right side
   8,439,584,483.22x = 62,036,560,071,038,099,456
5. Step 5: Solve for x
   x = 62,036,560,071,038,099,456/8,439,584,483.22
6. Step 6: Final answer
   x = 7,350,665,212.77